<dec f='src/src/sys/sys/signalvar.h' l='124' type='int issignal(struct lwp * )'/>
<use f='src/src/sys/kern/kern_lwp.c' l='1524' u='c' c='lwp_userret'/>
<def f='src/src/sys/kern/kern_sig.c' l='1630' ll='1818' type='int issignal(struct lwp * l)'/>
<doc f='src/src/sys/kern/kern_sig.c' l='1619'>/*
 * If the current process has received a signal (should be caught or cause
 * termination, should interrupt current syscall), return the signal number.
 *
 * Stop signals with default action are processed immediately, then cleared;
 * they aren&apos;t returned.  This is checked after each entry to the system for
 * a syscall or trap.
 *
 * We will also return -1 if the process is exiting and the current LWP must
 * follow suit.
 */</doc>
<use f='src/src/sys/kern/kern_sleepq.c' l='292' u='c' c='sleepq_block'/>
